#include<stdio.h>

int main(){
  int a = 8;
  int b = 0;

  int *pa = &a;
  int *pb = &b;
  
  printf("b=");
  scanf("%d", &b);
  if (a > b) {
    printf("a > b\n");
  } else if (a < b) {
    printf("a < b\n");
  } else {
    printf("a == b\n");
  }
  printf("sizeof int:%ld\n", sizeof(int));
  printf("addr of a : %p\n", &a);
  printf("addr of b : %p\n", &b);

  printf("pa : %p\n", pa);
  printf("pb : %p\n", pb);
  return 0;
}
